Typical rocks and minerals in Illinois
By: by George E. Ekblaw and Don L. Carroll.
Contributors: Carroll, Don L.
Series: Educational series / Illinois State Geological Survey -- no. 3; Educational series (Illinois State Geological Survey) -- no. 3
Publisher: State Geological Survey
Published: 1931
Place of publication: Urbana, Ill
Language: eng
Number of pages: 79
Subjects: Petrology -- Illinois.; Mineralogy -- Illinois.